NVIDIA GeForce RTX 2070 Mobile Refresh vs NVIDIA GeForce GT 445M

VS

NVIDIA GeForce RTX 2070 Mobile Refresh NVIDIA GeForce GT 445M

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2070 Mobile Refresh and 1024MB VRAM GeForce GT 445M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2070 Mobile Refresh 's Advantages

Released 9 years and 6 months late

Boost Clock1455MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (352.0GB/s vs 40.00GB/s)

2160 additional rendering cores

NVIDIA GeForce GT 445M 's Advantages

Lower TDP (35W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 2070 Mobile Refresh +1944%

6.705 TFLOPS

GeForce GT 445M

0.328 TFLOPS

GeForce RTX 2070 Mobile Refresh

VS

GeForce GT 445M

Graphics Card

Mar 2020

Release Date

Sep 2010

GeForce 20 Mobile

Generation

GeForce 400M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1260 MHz

Base Clock

-

1455 MHz

Boost Clock

-

1375 MHz

Memory Clock

625 MHz

Memory

8GB

Memory Size

1024MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

128bit

352.0GB/s

Bandwidth

40.00GB/s

Render Config

36

SM Count

3

-

Compute Units

-

2304

Shading Units

144

TMUs

24

64

ROPs

16

288

Tensor Cores

-

36

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

256 KB

Theoretical Performance

93.12 GPixel/s

Pixel Rate

3.420 GPixel/s

209.5 GTexel/s

Texture Rate

13.68 GTexel/s

13.41 TFLOPS

FP16 (half)

-

6.705 TFLOPS

FP32 (float)

328.3 GFLOPS

209.5 GFLOPS

FP64 (double)

27.36 GFLOPS

Graphics Processor

TU106B

GPU Name

GF106

-

GPU Variant

N11E-GE-A1

Turing

Architecture

Fermi

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

10.8 billion

Transistors

1.17 billion

445 mm²

Die Size

238 mm²

Board Design

115W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

7.5

CUDA

2.1

6.6

Shader Model

5.1

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